Apple has released the new iPhone OS 3.1 beta 3 to registered developers along with the new SDK. iPhone OS 3.1 Beta 3 is build 7C116a and new SDK is build 9M2808.
If you have a jailbroken/unlocked iPhone, stay away from iPhone OS 3.1 beta 3 if you love your iPhone
The latest iPhone OS 3.1 beta 3 comes with several new features including:
In iPhone OS 3.1 Beta 3, you are now able to copy and paste video into your emails. It seems there is a file size limit of 15MB.
You can now see the amount of data usage while tethered separate from the cellular network data used.
The baseband has reportedly been updated to 5.11.04.
Changes introduced to UIKit (UIImagePickerController and UIVideoEditorController) and also to Audio Toolbox (AudioConverter, AudioSerives and ExternalAudioFile)
The ‘123’ button has been changed to ‘_123’